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-rw-r--r--compiler/rustc_middle/src/mir/coverage.rs10
1 files changed, 0 insertions, 10 deletions
diff --git a/compiler/rustc_middle/src/mir/coverage.rs b/compiler/rustc_middle/src/mir/coverage.rs
index 1efb54bdb..9ef673922 100644
--- a/compiler/rustc_middle/src/mir/coverage.rs
+++ b/compiler/rustc_middle/src/mir/coverage.rs
@@ -45,16 +45,6 @@ impl ExpressionId {
}
}
-rustc_index::newtype_index! {
- /// MappedExpressionIndex values ascend from zero, and are recalculated indexes based on their
- /// array position in the LLVM coverage map "Expressions" array, which is assembled during the
- /// "mapgen" process. They cannot be computed algorithmically, from the other `newtype_index`s.
- #[derive(HashStable)]
- #[max = 0xFFFF_FFFF]
- #[debug_format = "MappedExpressionIndex({})"]
- pub struct MappedExpressionIndex {}
-}
-
/// Operand of a coverage-counter expression.
///
/// Operands can be a constant zero value, an actual coverage counter, or another